Cost of living in Libreville (Gabon) is about the same as in Aarau (Switzerland)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 156 prices entered by 17 different people.
For example, to keep the same standard of living that would require CHF 6,500 in Aarau you would need to make just about CHF 6,365 (3,623,102 Franc) in Libreville.